These dresses are made from 100% cotton. They have a snap closure, so no stress about a zipper gaming your little a single. A: Yes, the vast majority of our baby clothing things are machine washable for easy treatment and upkeep. Please refer to the treatment Recommendations within the garment https://andykxhrb.wizzardsblog.com/32720240/a-simple-key-for-shampoo-for-baby-clothes-unveiled